The filament of a 75-W light bulb is at a temperature of 2,300 K. Assuming the filament has an emissivity e = 0.1, find

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answerhappygod
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The filament of a 75-W light bulb is at a temperature of 2,300 K. Assuming the filament has an emissivity e = 0.1, find

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The filament of a 75-W light bulb is at a temperatureof 2,300 K. Assuming the filament has anemissivity e = 0.1, find its surfacearea. ___m2
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